---> uname -a: Linux prd-centos8-docker-8c-8g-7389.novalocal 4.18.0-448.el8.x86_64 #1 SMP Wed Jan 18 15:02:46 UTC 2023 x86_64 x86_64 x86_64 GNU/Linux ---> lscpu: Architecture: x86_64 CPU op-mode(s): 32-bit, 64-bit Byte Order: Little Endian CPU(s): 8 On-line CPU(s) list: 0-7 Thread(s) per core: 1 Core(s) per socket: 1 Socket(s): 8 NUMA node(s): 1 Vendor ID: AuthenticAMD CPU family: 23 Model: 49 Model name: AMD EPYC-Rome Processor Stepping: 0 CPU MHz: 2799.998 BogoMIPS: 5599.99 Virtualization: AMD-V Hypervisor vendor: KVM Virtualization type: full L1d cache: 32K L1i cache: 32K L2 cache: 512K L3 cache: 16384K NUMA node0 CPU(s): 0-7 Flags: fpu vme de pse tsc msr pae mce cx8 apic sep mtrr pge mca cmov pat pse36 clflush mmx fxsr sse sse2 syscall nx mmxext fxsr_opt pdpe1gb rdtscp lm rep_good nopl cpuid extd_apicid tsc_known_freq pni pclmulqdq ssse3 fma cx16 sse4_1 sse4_2 x2apic movbe popcnt tsc_deadline_timer aes xsave avx f16c rdrand hypervisor lahf_lm cmp_legacy svm cr8_legacy abm sse4a misalignsse 3dnowprefetch osvw topoext perfctr_core ssbd ibrs ibpb stibp vmmcall fsgsbase tsc_adjust bmi1 avx2 smep bmi2 rdseed adx smap clflushopt clwb sha_ni xsaveopt xsavec xgetbv1 xsaves clzero xsaveerptr wbnoinvd arat npt nrip_save umip rdpid arch_capabilities ---> nproc: 8 ---> df -h: Filesystem Size Used Avail Use% Mounted on devtmpfs 16G 0 16G 0% /dev tmpfs 16G 0 16G 0% /dev/shm tmpfs 16G 17M 16G 1% /run tmpfs 16G 0 16G 0% /sys/fs/cgroup /dev/vda1 160G 12G 149G 8% / tmpfs 3.2G 0 3.2G 0% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 31890 1061 26509 19 4319 30361 Swap: 1023 0 1023 ---> ip addr: 1: lo: mtu 65536 qdisc noqueue state UNKNOWN group default qlen 1000 link/loopback 00:00:00:00:00:00 brd 00:00:00:00:00:00 inet 127.0.0.1/8 scope host lo valid_lft forever preferred_lft forever inet6 ::1/128 scope host valid_lft forever preferred_lft forever 2: eth0: mtu 1458 qdisc mq state UP group default qlen 1000 link/ether fa:16:3e:bb:72:08 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.107.106/23 brd 10.30.107.255 scope global dynamic noprefixroute eth0 valid_lft 85935sec preferred_lft 85935sec inet6 fe80::f816:3eff:febb:7208/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:80:65:9c:84 brd ff:ff:ff:ff:ff:ff inet 10.250.0.254/24 brd 10.250.0.255 scope global docker0 valid_lft forever preferred_lft forever inet6 fe80::42:80ff:fe65:9c84/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.18.0-448.el8.x86_64 (centos-stream-8-docker-63ec32c8-5733-60f9-7d79-7a12e2b2c472.nova) 02/13/2026 _x86_64_ (8 CPU) 07:31:25 LINUX RESTART (8 CPU) 07:32:01 AM tps rtps wtps bread/s bwrtn/s 07:33:01 AM 165.43 6.91 158.51 1050.87 9292.77 07:34:01 AM 256.99 15.63 241.36 3020.43 10789.75 07:35:01 AM 64.21 2.63 61.58 1043.65 10576.67 07:36:01 AM 227.42 16.26 211.16 5474.18 28888.45 07:37:01 AM 28.96 0.00 28.96 0.00 20605.75 07:38:01 AM 12.36 0.07 12.30 50.12 473.55 07:39:01 AM 47.58 1.02 46.57 80.37 5018.98 Average: 114.71 6.07 108.64 1531.41 12235.25 07:32:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 07:33:01 AM 29553212 31286720 3102500 9.50 2688 2053408 1437820 4.27 142284 2511100 156760 07:34:01 AM 28179332 30332432 4476380 13.71 2688 2465604 2296696 6.81 200392 3789948 235776 07:35:01 AM 27309652 29832524 5346060 16.37 2688 2831196 2628500 7.80 308664 4532024 275044 07:36:01 AM 25963688 29786384 6692024 20.49 2688 4113600 2593824 7.70 732756 5391364 610724 07:37:01 AM 25768976 29598348 6886736 21.09 2688 4120124 2770416 8.22 732912 5582008 6240 07:38:01 AM 25674600 29507580 6981112 21.38 2688 4123260 2799520 8.31 736808 5674096 24 07:39:01 AM 27212908 31157452 5442804 16.67 2688 4232732 1459364 4.33 884504 3988988 8604 Average: 27094624 30214491 5561088 17.03 2688 3419989 2283734 6.78 534046 4495647 184739 07:32:01 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 07:33:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:33:01 AM eth0 98.35 68.96 1301.97 28.62 0.00 0.00 0.00 0.00 07:33:01 AM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:34:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:34:01 AM eth0 434.68 334.78 5213.43 48.91 0.00 0.00 0.00 0.00 07:34:01 AM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:35:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:35:01 AM eth0 1047.65 370.88 4567.89 54.84 0.00 0.00 0.00 0.00 07:35:01 AM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:36:01 AM lo 12.73 12.73 1.35 1.35 0.00 0.00 0.00 0.00 07:36:01 AM eth0 841.05 262.46 4147.41 35.79 0.00 0.00 0.00 0.00 07:36:01 AM docker0 4.82 5.90 0.65 0.69 0.00 0.00 0.00 0.00 07:37:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:37:01 AM eth0 56.37 40.34 165.77 14.72 0.00 0.00 0.00 0.00 07:37:01 AM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:38:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:38:01 AM eth0 165.86 133.38 98.95 46.52 0.00 0.00 0.00 0.00 07:38:01 AM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:39:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:39:01 AM eth0 76.87 90.04 79.39 1259.49 0.00 0.00 0.00 0.00 07:39:01 AM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 1.82 1.82 0.19 0.19 0.00 0.00 0.00 0.00 Average: eth0 388.70 185.83 2225.00 212.71 0.00 0.00 0.00 0.00 Average: docker0 0.69 0.84 0.09 0.10 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.18.0-448.el8.x86_64 (centos-stream-8-docker-63ec32c8-5733-60f9-7d79-7a12e2b2c472.nova) 02/13/2026 _x86_64_ (8 CPU) 07:31:25 LINUX RESTART (8 CPU) 07:32:01 AM CPU %user %nice %system %iowait %steal %idle 07:33:01 AM all 9.01 0.00 1.01 1.07 0.04 88.87 07:33:01 AM 0 0.97 0.00 0.58 0.10 0.05 98.30 07:33:01 AM 1 8.81 0.00 1.30 1.99 0.05 87.85 07:33:01 AM 2 7.42 0.00 0.97 1.32 0.07 90.23 07:33:01 AM 3 23.77 0.00 2.23 2.80 0.07 71.14 07:33:01 AM 4 10.09 0.00 0.92 1.70 0.03 87.26 07:33:01 AM 5 10.06 0.00 1.02 0.32 0.02 88.59 07:33:01 AM 6 8.74 0.00 0.65 0.25 0.03 90.32 07:33:01 AM 7 2.25 0.00 0.40 0.13 0.02 97.20 07:34:01 AM all 16.15 0.00 1.17 1.38 0.08 81.22 07:34:01 AM 0 14.69 0.00 0.97 0.83 0.08 83.43 07:34:01 AM 1 14.67 0.00 1.30 2.96 0.10 80.96 07:34:01 AM 2 18.24 0.00 0.95 1.97 0.07 78.76 07:34:01 AM 3 13.72 0.00 1.09 1.19 0.07 83.94 07:34:01 AM 4 23.79 0.00 1.10 0.47 0.07 74.57 07:34:01 AM 5 12.46 0.00 0.92 0.37 0.07 86.18 07:34:01 AM 6 16.98 0.00 1.72 1.39 0.08 79.83 07:34:01 AM 7 14.66 0.00 1.30 1.89 0.07 82.08 07:35:01 AM all 29.49 0.00 1.08 0.48 0.09 68.87 07:35:01 AM 0 13.30 0.00 0.47 0.09 0.07 86.07 07:35:01 AM 1 28.43 0.00 1.55 1.83 0.10 68.08 07:35:01 AM 2 54.66 0.00 1.64 0.51 0.10 43.09 07:35:01 AM 3 23.76 0.00 0.74 0.07 0.09 75.34 07:35:01 AM 4 20.27 0.00 0.83 0.40 0.07 78.43 07:35:01 AM 5 26.22 0.00 0.93 0.33 0.10 72.42 07:35:01 AM 6 26.66 0.00 1.43 0.58 0.07 71.26 07:35:01 AM 7 42.89 0.00 1.06 0.02 0.09 55.94 07:36:01 AM all 20.45 0.29 3.29 1.58 0.09 74.31 07:36:01 AM 0 17.16 0.00 2.06 0.37 0.08 80.33 07:36:01 AM 1 19.79 1.15 3.54 3.93 0.08 71.51 07:36:01 AM 2 21.20 0.02 3.62 1.18 0.10 73.88 07:36:01 AM 3 19.88 0.07 3.22 0.79 0.08 75.96 07:36:01 AM 4 21.70 0.07 3.61 1.44 0.10 73.09 07:36:01 AM 5 21.03 0.00 3.62 1.80 0.10 73.45 07:36:01 AM 6 24.32 0.66 3.60 1.19 0.10 70.14 07:36:01 AM 7 18.56 0.34 3.03 1.92 0.08 76.07 07:37:01 AM all 9.62 0.00 0.18 0.89 0.04 89.27 07:37:01 AM 0 1.85 0.00 0.05 0.00 0.03 98.07 07:37:01 AM 1 1.64 0.00 0.22 2.04 0.05 96.06 07:37:01 AM 2 38.98 0.00 0.48 0.28 0.07 60.19 07:37:01 AM 3 1.27 0.00 0.10 0.00 0.02 98.62 07:37:01 AM 4 5.69 0.00 0.08 0.00 0.02 94.21 07:37:01 AM 5 7.64 0.00 0.22 3.10 0.03 89.00 07:37:01 AM 6 0.80 0.00 0.22 1.45 0.03 97.50 07:37:01 AM 7 19.07 0.00 0.08 0.23 0.03 80.58 07:38:01 AM all 11.46 0.00 0.48 0.10 0.04 87.92 07:38:01 AM 0 3.42 0.00 0.17 0.00 0.05 96.37 07:38:01 AM 1 16.42 0.00 0.40 0.12 0.05 83.01 07:38:01 AM 2 6.13 0.00 0.53 0.00 0.03 93.30 07:38:01 AM 3 2.44 0.00 0.82 0.13 0.03 96.58 07:38:01 AM 4 2.56 0.00 0.13 0.13 0.03 97.14 07:38:01 AM 5 9.03 0.00 0.08 0.00 0.02 90.87 07:38:01 AM 6 24.16 0.00 0.85 0.00 0.05 74.94 07:38:01 AM 7 27.55 0.00 0.87 0.38 0.08 71.12 07:39:01 AM all 9.89 0.00 0.98 0.56 0.04 88.53 07:39:01 AM 0 11.51 0.00 1.28 0.72 0.07 86.42 07:39:01 AM 1 15.09 0.00 1.29 0.50 0.05 83.07 07:39:01 AM 2 20.82 0.00 1.40 0.67 0.03 77.08 07:39:01 AM 3 4.81 0.00 0.57 0.10 0.05 94.47 07:39:01 AM 4 6.86 0.00 0.77 0.53 0.03 91.81 07:39:01 AM 5 4.06 0.00 0.60 0.35 0.03 94.95 07:39:01 AM 6 13.38 0.00 1.20 1.28 0.05 84.08 07:39:01 AM 7 2.59 0.00 0.72 0.30 0.02 96.38 Average: all 15.06 0.04 1.17 0.87 0.06 82.80 Average: 0 8.96 0.00 0.80 0.30 0.06 89.88 Average: 1 14.89 0.16 1.37 1.91 0.07 81.60 Average: 2 23.74 0.00 1.37 0.85 0.07 73.97 Average: 3 12.74 0.01 1.25 0.73 0.06 85.21 Average: 4 12.94 0.01 1.06 0.67 0.05 85.27 Average: 5 12.83 0.00 1.05 0.90 0.05 85.16 Average: 6 16.36 0.09 1.38 0.88 0.06 81.23 Average: 7 18.07 0.05 1.06 0.70 0.06 80.06